(19)
(11) EP 2 791 368 A1

(12)

(43) Date of publication:
22.10.2014 Bulletin 2014/43

(21) Application number: 11810742.4

(22) Date of filing: 20.12.2011
(51) International Patent Classification (IPC): 
C13K 1/02(2006.01)
C12P 19/02(2006.01)
(86) International application number:
PCT/US2011/066227
(87) International publication number:
WO 2013/089798 (20.06.2013 Gazette 2013/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 16.12.2011 US 201161576664 P

(71) Applicants:
  • Shell Oil Company
    Houston, TX 77252-2463 (US)

    SM 
  • Shell Internationale Research Maatschappij B.V.
    2596 HR Den Haag (NL)

(72) Inventors:
  • FLOWERS, Thomas Lamar
    Katy, Texas 77494 (US)
  • POWELL, Joseph Broun
    Houston, Texas 77070 (US)
  • CHHEDA, Juben Nemchand
    Houston, Texas 77077 (US)

(74) Representative: Matthezing, Robert Maarten 
Shell International B.V. LSI PO Box 384
2501 CJ The Hague
2501 CJ The Hague (NL)

   


(54) SYSTEMS CAPABLE OF ADDING CELLULOSIC BIOMASS TO A DIGESTION UNIT OPERATING AT HIGH PRESSURES AND ASSOCIATED METHODS FOR CELLULOSIC BIOMASS PROCESSING